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utils/alsa.m4 renamed to aclocal.m4

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Jaroslav Kysela 1998-11-02 10:10:21 +00:00
parent ea5cdff6f5
commit 08f809064d
1 changed files with 25 additions and 14 deletions
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39
utils/alsa.m4 → aclocal.m4 vendored
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@ -12,7 +12,7 @@ dnl
AC_ARG_WITH(alsa-prefix,[ --with-alsa-prefix=PFX Prefix where Alsa library is installed(optional)],
[alsa_prefix="$withval"], [alsa_prefix=""])
AC_ARG_WITH(alsa-inc-prefix, [ --with-alsa-inc-prefix=PFX Prefix where include libraries are (optional)],
[alsa_in_prefix="$withval"], [alsa_inc_prefix=""])
[alsa_inc_prefix="$withval"], [alsa_inc_prefix=""])
AC_ARG_ENABLE(alsatest, [ --disable-alsatest Do not try to compile and run a test Alsa program], [enable_alsatest=no], [enable_alsatest=yes])
dnl Add any special include directories
@ -32,7 +32,7 @@ fi
dnl add the alsa library
ALSA_LIBS="$ALSA_LIBS -lasound"
LIBS="$ALSA_LIBS -lasound"
LDFLAGS="$ALSA_LIBS -lasound"
AC_MSG_RESULT($ALSA_LIBS)
dnl Check for the presence of the library
@ -56,7 +56,7 @@ dnl fi
dnl Check for a working version of libasound that is of the right version.
min_alsa_version=ifelse([$1], ,0.1.1,$1)
AC_MSG_CHECKING(for libasound version >= $min_alsa_version)
AC_MSG_CHECKING(for libasound headers version >= $min_alsa_version)
no_alsa=""
alsa_min_major_version=`echo $min_alsa_version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
@ -65,23 +65,34 @@ no_alsa=""
alsa_min_micro_version=`echo $min_alsa_version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
AC_TRY_RUN([
AC_TRY_COMPILE([
#include <sys/asoundlib.h>
], [
void main(void)
{
if(SOUNDLIB_VERSION_MAJOR >= $alsa_min_major_version)
if(SOUNDLIB_VERSION_MINOR >= $alsa_min_minor_version)
if(SOUNDLIB_VERSION_SUBMINOR >= $alsa_min_micro_version)
# if(SOUNDLIB_VERSION_MAJOR >= $alsa_min_major_version)
# if(SOUNDLIB_VERSION_MINOR >= $alsa_min_minor_version)
# if(SOUNDLIB_VERSION_SUBMINOR >= $alsa_min_micro_version)
exit(0);
exit(1);
# else
# error not present
# endif
# else
# error not present
# endif
# else
# error not present
# endif
}
],
[AC_MSG_RESULT("found.")],
[AC_MSG_RESULT("not present.")
AC_MSG_ERROR(Fatal error: Installed version of alsa-lib is too old.)],
[AC_MSG_RESULT("not supported")
AC_MSG_ERROR(Fatal error: Cross-compiling is not supported...)]
[AC_MSG_RESULT(found.)],
[AC_MSG_RESULT(not present.)
AC_MSG_ERROR(Sufficiently new version of libasound not found.)]
)
dnl Now that we know that we have the right version, let's see if we have the library and not just the headers.
AC_CHECK_LIB([asound], [snd_cards],,
[AC_MSG_ERROR(No linkable libasound was found.)]
)
dnl That should be it. Now just export out symbols: